Omron PROFINET NX-PNC202 User Manual page 250

12 Troubleshooting
Event name NX Unit Initialization Error
Meaning Initializing an NX Unit failed.
Source Build-in Ethernet port
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
An error occurred in processing
the Communication Coupler Unit.
An initialization error occurred in
an NX Unit.
The Channel Enable/Disable Set-
ting for all channels of the Analog
Input Unit are set to Disable.
The Enabled Channel Settings for
all channels of the Analog Output
Unit are set to Disable.
Attached Attached information 1: Unit number of the NX Unit where the error was detected
information
Precautions/ None
Remarks
12 - 26
Source details
Minor fault Recovery
Operation
Continues.
Data type
---
Correction
Set and save the Unit configura-
tion information in the Communi-
cation Coupler Unit again.
If this error occurs again, check
that there are no errors in the NX
Unit settings and IO data mapping
information, and correct any errors
that are found.
Cycle the power supply to the rel-
evant NX Unit.
If the error occurs again, replace
the NX Unit.
Set the Enabled Channel Setting
to Enable for at least one channel.
Event code 84C10000 hex
Communica- Detection
tions Coupler timing
Unit
Reset error in Log category
Communica-
tions Coupler
Unit.
When Fail-soft Operation Is Set to Fail-soft
• Communications Coupler Unit, NX Bus
IO refreshing for all of the NX Units that have an
initialization error in the IO Device Terminal stops.
When Fail-soft Operation Is Set to Stop
• Communications Coupler Unit, PROFINET Com-
munications
Ethernet communication stops.
• Communications Coupler Unit, NX Bus
IO refreshing for the NX Units in the IO Device Ter-
minal stops.
Name
---
Prevention
Correctly set NX Units and IO data
mapping information, and set and
save the Unit configuration infor-
mation in the Communication
Coupler Unit.
None
Set the Enabled Channel Setting
to Disabled for only the unused
channels.
NX-series PROFINET Coupler Unit User's Manual (W623)
When power is
turned ON to
the Communi-
cations Cou-
pler Unit, the IO
Device Termi-
nal is restarted,
an NX Unit is
restarted, or an
error is reset in
the Communi-
cations Cou-
pler Unit
System